Global Patent Index - EP 0252277 A2

EP 0252277 A2 19880113 - Aqueous preparations of sodium lauryl- and -myristyl sulfate with low cloud point.

Title (en)

Aqueous preparations of sodium lauryl- and -myristyl sulfate with low cloud point.

Title (de)

Wässrige Zubereitungen von Natriumlauryl-und-myristylsulfat mit niedrigem Trübungspunkt.

Title (fr)

Préparations aqueuses de lauryl- et myristylsulfate de sodium ayant un bas point de trouble.

Publication

EP 0252277 A2 19880113 (DE)

Application

EP 87107880 A 19870601

Priority

DE 3619358 A 19860609

Abstract (en)

[origin: US4876035A] Clear, aqueous liquid preparations of sodium lauryl sulfate and myristyl sulfate comprising from 5 to 20% by weight of sodium lauryl sulfate and/or myristyl sulfate, from 10 to 30% by weight of a nonionic surface-active ethylene oxide adduct having an HLB-value of from 12 to 18, from 10 to 20% by weight of a polyol containing from 3 to 6 carbon atoms and from 2 to 6 hydroxyl gropus or a polyethylene glycol, and from 30 to 75% by weight of water, are distinguished by low cloud points and are suitable for use as a surfactant component in the production of oral hygiene products such as toothpastes.

Abstract (de)

Wässrige klarflüssige Zubereitungen von Natriumlauryl- und myristylsulfat, mit einem Gehalt von 5 - 20 Gew.-% Natrium-lauryl- und/oder myristylsulfat 10 - 30 Gew.-% einer nichtionogenen oberflächenaktiven Ethylenoxidanlagerungsverbindung mit einem HBL-Wert von 12 - 18 10 - 20 Gew.-% eines Polyols mit 3 - 6 C-Atomen und 2 - 6 Hydroxylgruppen oder eines Polyethylenglycols 30 - 75 Gew.-% Wasser zeichnen sich durch niedrige Trübungspunkte aus und eignen sich als Tensidkomponente bei der Herstellung von Zahnpasten.

IPC 1-7

A61K 7/16; C11D 1/83

IPC 8 full level

A61K 8/19 (2006.01); A61K 8/34 (2006.01); A61K 8/46 (2006.01); A61Q 11/00 (2006.01); B01F 17/00 (2006.01); B01F 17/02 (2006.01); B01F 17/38 (2006.01); B01F 17/42 (2006.01); C09K 23/00 (2022.01); C09K 23/02 (2022.01); C09K 23/38 (2022.01); C09K 23/42 (2022.01); C11D 1/14 (2006.01); C11D 1/72 (2006.01); C11D 1/83 (2006.01); C11D 3/20 (2006.01); C11D 10/02 (2006.01)

CPC (source: EP US)

A61K 8/19 (2013.01 - EP US); A61K 8/345 (2013.01 - EP US); A61K 8/463 (2013.01 - EP US); A61Q 11/00 (2013.01 - EP US); C09K 23/018 (2022.01 - EP US); Y10S 516/03 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI NL SE

DOCDB simple family (publication)

DE 3619358 A1 19871210; BR 8702891 A 19880301; EP 0252277 A2 19880113; EP 0252277 A3 19881228; JP S62298435 A 19871225; US 4876035 A 19891024

DOCDB simple family (application)

DE 3619358 A 19860609; BR 8702891 A 19870608; EP 87107880 A 19870601; JP 14502187 A 19870609; US 5746887 A 19870603